|  Add |  :
			Adds an EGWorld to this EGWorldCollection and Returns its Position in the Collection | 
                    
                      |  AddIfNew |  :
			Adds an EGWorld to this Collection and returns its Index provided it is not already a member; if it is a member, returns its Index | 
                    
                      |  AddIfNewRange |  :
			Adds to this Collection the members of a given EGWorldCollection which are new to this Collection and returns the number of EGWorlds added | 
                    
                      |  AddRange
							(EGWorld[]) |  :
			Adds the members of a given Array of EGWorld Objects to this Collection and returns the number of EGWorlds added | 
                    
                      |  AddRange
							(EGWorldCollection) |  :
			Adds the members of a given EGWorldCollection to this Collection and returns the number of EGWorlds added | 
                    
                      |  CastToElementCollection |  :
			Returns this Collection cast to Type ElementCollection, and all its members to Type Element | 
                    
                      |  Contains |  :
			Returns True iff a given EGWorld belongs to this Collection | 
                    
                      |  IndexOf |  :
			Returns the Index of a given EGWorld if it is in this Collection; else returns -1 | 
                    
                      |  Remove |  :
			Removes a given EGWorld from this Collection | 
                    
                      |  ToString |  :
			A String representation of this EGWorldCollection |